!!!Please add intrinsics module for DMD DRuntime!!!
Ilya Yaroshenko via Digitalmars-d
digitalmars-d at puremagic.com
Tue Nov 22 11:27:11 PST 2016
On Tuesday, 22 November 2016 at 18:57:59 UTC, tsbockman wrote:
> On Tuesday, 22 November 2016 at 17:07:08 UTC, Ilya Yaroshenko
> wrote:
>> No, LDC and GDC cannot detect it. Proof -
>> https://godbolt.org/g/bsAFU8 . Current LDC DRuntime uses
>> intrinsics instead of software implementation.
>>
>> Ilya
>
> Your test fails because you aren't actually using `core.bitop`.
> Intrinsics are detected based on fully qualified names. As soon
> as you copy `bsf()` and `bsr()` outside of `core.bitop`, the
> FQN changes and they're not intrinsics anymore.
Does DMD overrides bodies for bsf and bsr? It would be surprised
to me.
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